VULNERABILITY INTELLIGENCE
CVE-2020-5686
CVSS score7.5 HIGH
EPSS probability1.18%
CISA KEVNot currently listed
Published2021-01-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Description
Incorrect implementation of authentication algorithm issue in UNIVERGE SV9500 series from V1 to V7and SV8500 series from S6 to S8 allows an attacker to access the remote system maintenance feature and obtain the information by sending a specially crafted request to a specific URL.
Weakness classification
- CWE-287: Improper Authentication
Primary references
- vultures@jpcert.or.jp — Third Party Advisory
- vultures@jpcert.or.jp — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory